chore(main): release 0.34.0

[droplet-bot]

🤖 I have created a release beep boop

0.34.0 (2026-02-02)

Features

• ai: add multi-provider support with OpenAI for legacy embeddings (#271) (6896341)
• api: implement file reprocessing endpoint and integration test (#283) (a17b3c4)
• artifact: add admin APIs for KB consolidation migration (#331) (b69e656)
• artifact: add creator tracking to knowledge base and file resources (#312) (9cd3ea7)
• artifact: add ListFilesAdmin RPC for admin file listing (#332) (f14346b)
• artifact: add private admin endpoints for reserved tag management (#313) (6af9fc4)
• artifact: add ResetKnowledgeBaseEmbeddingsAdmin and fix BM25 detection for Zilliz Cloud (#329) (4bfaaa7)
• artifact: add Zilliz Cloud support, dynamic AI timeouts, and admin API improvements (#325) (84fcce8)
• artifact: hash-based resource IDs, displayName updates with aliases, and native Milvus BM25 (#319) (0364275)
• cache,file-type: implement small file caching and enhance multimedia support (#285) (7597d5d)
• cache: enlongate cache time at calling (#284) (8b12a79)
• file-type: enhance file type support (#286) (706d63e)
• file,retrieval: add tag filter to similarity chunk search (#266) (d384282)
• file: add object_uid FK column and AIP-122 resource name support (#323) (fd77f44)
• file: add tag update endpoint (#267) (fde1952)
• handler: update chunk resource naming to AIP-compliant nested format (#327) (748507f)
• kb: add abort capability and enum standardization for zero-downtime update (#274) (89d3bf7)
• kb: implement zero-downtime KB update (#273) (28ca0d0)
• object: add custom download filename support for object downloads (#309) (892889e)
• rag: implement zero-downtime KB update framework with system config management (#275) (6b3733d)
• search: add BM25 hybrid search support (#310) (b84247f)
• storage: implement dual storage architecture with GCS on-demand and AI usage metadata tracking (#287) (7f5f6a0)
• worker: implement Temporal worker to replace Go routine (#264) (941299a)

Bug Fixes

• api: implement field mask validation for UpdateKnowledgeBase endpoint (#315) (5d78a99)
• artifact: auto-create Milvus collection and add automatic file reprocessing (#330) (77fdc0d)
• chunk: use hash-based file IDs in SearchChunks resource names (#328) (67e3513)
• config: add base64 encoding for VertexAI and GCS service account keys (#288) (aa310af)
• db: add partial index to optimize object lookup queries (#334) (c8f4c5c)
• handler: include slug field in ListKnowledgeBasesAdmin response (291c964)
• handler: pass slug field in CreateKnowledgeBaseAdmin to prevent KB proliferation (b6dc187)
• handler: return native gs:// URIs for VertexAI cache access (#305) (084d636)
• kb-update: atomic transaction for swap prevents constraint viola… (#297) (3aa30d8)
• kb: atomically update KB usage during file creation to prevent race condition errors (#306) (a05bdd8)
• kb: ensure active_collection_uid is always unique and consistently used for Milvus operations (#295) (752667f)
• kb: make kb naming consistent (#314) (58dce9d)
• migration: standardize file_type enum format and ensure singleton GCS cleanup (#290) (04f7c48)
• pipeline: batch embedding requests in groups of 32 (#294) (abb47f2)
• repository: make converted file creation idempotent for activity retries (b295fa4)
• repository: rename fail_reason to status_message and allow pipeline clearing (#298) (d7fe111)
• repository: use pq.Array for PostgreSQL array binding in AddFilesToKnowledgeBase (#333) (a224708)
• repository: use tuple comparison for deterministic file pagination (2b6e35e)
• search: restore tags and file filtering in chunk similarity search (#299) (f0be006)
• storage: ensure standard file types are correctly stored and retrieved from MinIO (#289) (eb77a68)
• test: update integration tests for REST API, GCS URLs, and audio/video handling (#317) (f5516de)
• worker: auto-recreate missing milvus collections (#302) (d06f215)
• worker: improve KB update robustness and resource cleanup (#291) (9b97f09)
• worker: prevent immediate rollback KB cleanup and fix activity registration (#301) (68e2d26)
• worker: register VerifyKBCleanupActivity in Temporal worker (#300) (4977fe1)
• worker: remove explicit Milvus flush to avoid rate limit errors (a3e7c3d)

Miscellaneous

• deps: bump golang.org/x/crypto from 0.39.0 to 0.45.0 (#304) (cbbd3ab)
• deps: bump x to include Gemini-native format fix (#316) (b06b0b5)
• file: add post-file-processing hook (#281) (850e6a1)
• main: fix manifest.json release version (6ac591d)
• main: revert back to previous value scheme (#268) (0511ed1)
• release v0.34.0 (851a3dc)

Refactor

• acl: migrate to shared ACL client and add GetObject handler (#322) (dbde71a)
• ai: move AI client from internal to public API (#280) (d6dd9b4)
• api: align artifact backend with Google AIP standards (#278) (128a286)
• api: rename Catalog to Knowledge Base across entire codebase (#279) (edade9d)
• api: rename filename to display_name and add id/description fields (#318) (dcfb45e)
• artifact: align API contract to use id for external fields (#320) (1f6fb10)
• artifact: flatten protobuf packages and decouple files from knowledge bases (#321) (487d4f7)
• artifact: remove deprecated start_pos and end_pos fields from Chunk message (#282) (eeb433d)
• artifact: rename owner to namespace_uid and flatten Temporal errors (#311) (dc94664)
• artifact: simplify chunk retrieval and align chunk type naming with protobuf (#270) (04a3c69)
• embeddings: replace preset pipeline with direct model API call (#269) (89d528f)
• file-type: use centralized SupportsFileType from x/file package (#307) (fa943e7)
• file: adopt centralized file type utilities from x package (#303) (8f13707)
• file: update file resource hierarchy to be nested under knowledge bases (#324) (500adee)
• kb: consolidate knowledge base resources and align AIP naming (#326) (d462ad2)
• knowledge-base: use parent_kb_uid for staging/rollback KB relationships (#292) (005e01a)
• worker: combine embedding activities to eliminate large data transfer (#308) (8956328)
• worker: implement symmetric cleanup patterns and simplify embedding workflow (#272) (e29b676)
• worker: remove redundant GCS cleanup workflow (#296) (7a49257)

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This PR was generated with Release Please. See documentation.

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Note

Low Risk
Low risk release bookkeeping only: updates the changelog and release-please manifest version with no runtime code changes.

Overview
Release prep for v0.34.0. Updates CHANGELOG.md with the generated 0.34.0 release notes and bumps release-please/manifest.json from 0.33.0 to 0.34.0.

^{Written by Cursor Bugbot for commit 02d4753. This will update automatically on new commits. Configure here.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 2.74%. Comparing base (23c8f0f) to head (3ae9825).
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##            main    #277      +/-   ##
========================================
+ Coverage   2.38%   2.74%   +0.35%     
========================================
  Files         76      82       +6     
  Lines      57628   83997   +26369     
========================================
+ Hits        1377    2308     +931     
- Misses     56176   81508   +25332     
- Partials      75     181     +106     

Flag	Coverage Δ
unittests	2.74% <ø> (+0.35%)	⬆️

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